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Diffstat (limited to 'include/asm-arm/arch-mxc/io.h')
-rw-r--r-- | include/asm-arm/arch-mxc/io.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/asm-arm/arch-mxc/io.h b/include/asm-arm/arch-mxc/io.h new file mode 100644 index 00000000000..cf6c83a4b9f --- /dev/null +++ b/include/asm-arm/arch-mxc/io.h @@ -0,0 +1,33 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/*! + * @file io.h + * @brief This file contains some memory mapping macros. + * @note There is no real ISA or PCI buses. But have to define these macros + * for some drivers to compile. + * + * @ingroup System + */ + +#ifndef __ASM_ARCH_MXC_IO_H__ +#define __ASM_ARCH_MXC_IO_H__ + +/*! Allow IO space to be anywhere in the memory */ +#define IO_SPACE_LIMIT 0xffffffff + +/*! + * io address mapping macro + */ +#define __io(a) ((void __iomem *)(a)) + +#define __mem_pci(a) (a) + +#endif |